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    • 39. 发明专利
    • Encipherment execution control system
    • 执行执行控制系统
    • JP2013102529A
    • 2013-05-23
    • JP2013013729
    • 2013-01-28
    • Fujitsu Ltd富士通株式会社
    • SHINOZAKI ATSUSHI
    • H04W24/02H04W12/00
    • PROBLEM TO BE SOLVED: To prevent execution of unnecessary encipherment processing when encipherment processing becomes redundant.SOLUTION: An encipherment execution control system comprises: first encipherment means which executes encipherment on communication in a first interval between a terminal device and a first relay device; second encipherment means which executes encipherment on communication in a second interval including the first interval from the terminal device to a second relay device via the first relay device; and control means which when encipherment for the second interval is executed, controls the first encipherment means so that the encipherment for the first interval is not executed.
    • 要解决的问题:为了防止在加密处理变得冗余时执行不必要的加密处理。 解密方案:加密执行控制系统包括:第一加密装置,在终端装置和第一中继装置之间的第一间隔内执行通信的加密; 第二加密装置,其经由所述第一中继装置在包括从所述终端装置到所述第二中继装置的所述第一间隔的第二间隔中执行通信的加密; 以及当执行第二间隔的加密时,控制装置控制第一加密装置,使得不执行第一间隔的加密。 版权所有(C)2013,JPO&INPIT